Air Quality in Kawaguchi, Japan

Windy
19.9°C · 75.1% humidity
19.9°
Feels 19.9°
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
62 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
9 2am
9
9
36 5am
30
25
28 8am
25
43
42 11am
41
40
39 2pm
39
39
38 5pm
38
38
38 8pm
38
38
50 11pm
50
50
Station readings
17
10
18
CAMS model adj -16
25
25
25
25
27
27
34
34
54
54
54
54
54
54
54
54
54
54
54
54
54
66
66
66
AD 728×90

Air Quality Index Trend

25h · 1 stn

Kawaguchi's air quality is influenced by industrial emissions, vehicle traffic, and regional pollution transport. Winter heating season and spring dust events typically create the most challenging air quality conditions.

75.1%
Humidity
52.0 km/h
Wind S
1020.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
36
8.73 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Kawaguchi?

Temperature & Precipitation

PM2.5 Trend

25h · 1 station
PM2.58.73 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (62 stations within 25 km)
8.73
Median
7.35
Average
1.7
Low
17.8
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -2.5

What is the 7-day forecast for Kawaguchi?

05-29
24.9° 19.9°
0.06 mm
05-30
24.8° 19.7°
0.44 mm
05-31
27.1° 20.3°
06-01
28.2° 21.4°
06-02
27.4° 20.8°
0.06 mm
06-03
28.1° 23.1°
0.06 mm
06-04
26.5° 18.8°
Both models agree Avg diff: 3.3°C

Where are air quality stations near Kawaguchi?

21
Kawaguchi (川口)
1.2 km PM2.5: 5.0 µg/m³
59
Kawaguchi (川口)
1.2 km PM2.5: 15.9 µg/m³
17
Shibahinotsume, Kawaguchi, Saitama, Japan (川口市芝川口市)
3.8 km PM2.5: 4.1 µg/m³
41
Yamatocho, Itabashi, Tokyo, Japan (中山道大和町板橋区)
5.2 km PM2.5: 9.8 µg/m³
36
Oji, Kita, Tokyo, Japan (北本通り王子北区)
5.3 km PM2.5: 8.6 µg/m³
13
Hanaguri, Sōka-shi, Saitama-ken, Japan (草加市花栗自排草加市)
8.1 km PM2.5: 3.1 µg/m³
38
Suwa, Wakō-shi, Saitama-ken, Japan (和光和光市)
9.1 km PM2.5: 9.1 µg/m³
69
Suwa, Wakō-shi, Saitama-ken, Japan (和光和光市)
9.1 km PM2.5: 20.7 µg/m³
38
Chūōhonchō, Adachi-ku, Tōkyō-to, Japan (日光街道梅島足立区)
9.3 km PM2.5: 9.1 µg/m³
42
Chūōhonchō, Adachi-ku, Tōkyō-to, Japan (日光街道梅島足立区)
9.3 km PM2.5: 10.1 µg/m³

What cities are near Kawaguchi?

33 Ukima 33 Shimotoda 33 Warabi 32 Hasune 30 Hatogaya-honchō 31 Kamiya 32 Takashimadaira 26 Toneri 30 Toshima 30 Ōji
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T20:28 UTC.